Riesenmammut klein

When is colour more appreciated then at cloudy days in November. This 0,35 μ transection of a needle of black pine (Pinus nigra) was dyed with Etzold green and a splash of acridine red. Eukitt UV was used and the picture was taken with x-polarized light. Objective: UPlanFL 10x PO. The final image consists of two stacks with 150 layers each.

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